BLSQL即BlackLight SQL数据库系统，BLSQL具有自动索引，使用简单，备份方便等特点，它可以完美的和PHP程序结合，建设出实用高效的PHP站点。在与MYSQL的对比测试中，在数据库不大于50M时，无论是在cpu耗用还是在内存使用中，BLSQL都具有独特的优势。

-BLSQL the BlackLight SQL database system, BLSQL with automatic indexing, easy to use, backup and convenient, it can be the perfect combination and the PHP program and building a practical and efficient PHP site. In comparison tests with MYSQL, the database is not greater than 50M, whether it is consumed in the cpu or memory usage, BLSQL have a unique advantage.